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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{10..12} )
ROCM_VERSION=${PV}
inherit cmake check-reqs edo multiprocessing python-r1 rocm
DESCRIPTION="Next generation FFT implementation for ROCm"
HOMEPAGE="https://github.com/ROCmSoftwarePlatform/rocFFT"
SRC_URI="https://github.com/ROCmSoftwarePlatform/rocFFT/archive/rocm-${PV}.tar.gz -> rocFFT-${PV}.tar.gz"
LICENSE="MIT"
KEYWORDS="~amd64"
SLOT="0/$(ver_cut 1-2)"
# RDEPEND: perfscripts? dev-python/plotly[${PYTHON_USEDEP}] # currently masked by arch/amd64/x32/package.mask
RDEPEND="
perfscripts? (
>=media-gfx/asymptote-2.61
dev-texlive/texlive-latex
dev-tex/latexmk
sys-apps/texinfo
dev-python/sympy[${PYTHON_USEDEP}]
dev-python/numpy[${PYTHON_USEDEP}]
dev-python/scipy[${PYTHON_USEDEP}]
dev-python/pandas[${PYTHON_USEDEP}] )
${PYTHON_DEPS}"
DEPEND="=dev-util/hip-5*
${PYTHON_DEPS}
benchmark? (
dev-libs/boost
sci-libs/hipRAND:${SLOT}[${ROCM_USEDEP}]
)
test? (
dev-cpp/gtest
dev-libs/boost
>=sci-libs/fftw-3
sys-libs/libomp
sci-libs/hipRAND:${SLOT}[${ROCM_USEDEP}]
)
"
BDEPEND="
>=dev-build/cmake-3.22
dev-build/rocm-cmake
dev-db/sqlite
"
CHECKREQS_DISK_BUILD="7G"
IUSE="benchmark perfscripts test"
REQUIRED_USE="perfscripts? ( benchmark ) ${PYTHON_REQUIRED_USE} ${ROCM_REQUIRED_USE}"
RESTRICT="!test? ( test )"
S="${WORKDIR}/rocFFT-rocm-${PV}"
PATCHES=(
"${FILESDIR}"/${PN}-5.7.1-fix-rocm-link-path.patch
)
required_mem() {
if use test; then
echo "52G"
else
if [[ -n "${AMDGPU_TARGETS}" ]]; then
# count how many archs user specified in ${AMDGPU_TARGETS}
local NARCH=$(($(awk -F";" '{print NF-1}' <<< "${AMDGPU_TARGETS}" || die)+1))
else
# The default number of AMDGPU_TARGETS for rocFFT-4.3.0. May change in the future.
local NARCH=7
fi
echo "$(($(makeopts_jobs)*${NARCH}*25+2200))M" # A linear function estimating how much memory required
fi
}
pkg_pretend() {
return # leave the disk space check to pkg_setup phase
}
pkg_setup() {
export CHECKREQS_MEMORY=$(required_mem)
check-reqs_pkg_setup
python_setup
}
src_prepare() {
sed -e "s/PREFIX rocfft//" \
-e "/rocm_install_symlink_subdir/d" \
-i library/src/CMakeLists.txt || die
sed -e "/rocm_install_symlink_subdir/d" \
-e "$!N;s:PREFIX\n[ ]*rocfft:# PREFIX rocfft\n:;P;D" \
-i library/src/device/CMakeLists.txt || die
if use perfscripts; then
pushd scripts/perf || die
sed -e "/\/opt\/rocm/d" -e "/rocmversion/s,rocm_info.strip(),\"${PV}\"," -i perflib/specs.py || dir
sed -e "/^top/,+1d" -i rocfft-perf suites.py || die
sed -e "s,perflib,${PN}_perflib,g" -i rocfft-perf suites.py perflib/*.py || die
sed -e "/^top = /s,__file__).*$,\"${EPREFIX}/usr/share/${PN}-perflib\")," \
-i perflib/pdf.py perflib/generators.py || die
popd
fi
cmake_src_prepare
}
src_configure() {
addpredict /dev/kfd
addpredict /dev/dri/
local mycmakeargs=(
-DCMAKE_SKIP_RPATH=On
-DAMDGPU_TARGETS="$(get_amdgpu_flags)"
-Wno-dev
-DROCM_SYMLINK_LIBS=OFF
-DBUILD_CLIENTS_TESTS=$(usex test ON OFF)
-DBUILD_CLIENTS_RIDER=$(usex benchmark ON OFF)
-DSQLITE_USE_SYSTEM_PACKAGE=ON
-DBUILD_FILE_REORG_BACKWARD_COMPATIBILITY=OFF
)
CXX=hipcc cmake_src_configure
}
src_test() {
check_amdgpu
cd "${BUILD_DIR}/clients/staging" || die
export LD_LIBRARY_PATH=${BUILD_DIR}/library/src/:${BUILD_DIR}/library/src/device
edob ./${PN,,}-test
edob ./${PN,,}-selftest
}
src_install() {
cmake_src_install
if use benchmark; then
cd "${BUILD_DIR}"/clients/staging || die
dobin *rider
if ! use perfscripts; then
# prevent collision with dev-util/perf
rm -rf "${ED}"/usr/bin/perf || die
fi
fi
if use perfscripts; then
cd "${S}"/scripts/perf || die
python_foreach_impl python_doexe rocfft-perf
python_moduleinto ${PN}_perflib
python_foreach_impl python_domodule perflib/*.py
insinto /usr/share/${PN}-perflib
doins *.asy suites.py
fi
}
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